31740304

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{25111}}^1$

素因数の和:25198

約数の個数: 20

約数和(自身を含む): 62277760

約数和(自身を除く): 30537456

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 25111, 50222, 100444, 200888, 401776, 1983769, 3967538, 7935076, 15870152, 31740304]

約数ペア:

[(1, 31740304), (2, 15870152), (4, 7935076), (8, 3967538), (16, 1983769), (79, 401776), (158, 200888), (316, 100444), (632, 50222), (1264, 25111)]